Results 61 to 70 of about 842,296 (153)
Iron and Manganese Biogeochemistry in Forested Coal Mine Spoil
Soil Systems, 2019 Abandoned mine lands continue to serve as non-point sources of acid and metal contamination to water bodies long after mining operations have ended. Although soils formed from abandoned mine spoil can support forest vegetation, as observed throughout the
Elizabeth Herndon +3 more
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Critical Appraisal to Assess the Extent of Fire in Old Abandoned Coal Mine Areas - Indian Context
, 2009 Mine fires in Indian coal mines have a long history of over 140 years and major causes of fire are considered to be spontaneous heating of coal. Regular thermo compositional monitoring plays an important role for assessment of fire in abandoned coal ...
N Mohalik (20180709) +3 more
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Coal mine gas from abandoned mines [PDF]
, 2002 Coal mine gas usually consists of methane, nitrogen and carbon dioxide. Its appearance is a constant and well-documented concomitant of coal-mining. In the Ruhr Basin, Germany, after the shut-down of the mines, up to 1,000 cubic metres per hour of coal ...
Backhaus, C., Willenbrink, B., Mroz, A.
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, 2019 In order to analyze the carbon and oxygen composition and origin of the coal seam gas(CSG) in abandoned mines, Panzhuang block, south of Qinshui basin, in this paper, the coalbed methane and produced water samples were collected.
Chao, LIU, Fangui, ZENG, Guorui, FENG
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Annual report of the inspection of coal mines and coal production, State of Kansas.
Report year ends Dec. 31.Mode of access: Internet.Continued by: Kansas. Mine Inspection Dept. Annual report of Coal Mine Inspection and Mine Rescue Departments.Continues: Kansas. Mine Inspection Dept.
Kansas. Mine Inspection Dept.
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Results in EngineeringIn order to meet the urgent needs of upgrading the coal industry, energy exploitation of abandoned coal mines which may be rich in water resources and renewable resources brooks no delay.
Jing Liu, Rui Li, Tao Wu
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Communications Earth & EnvironmentSome communities endure environmental hazards from abandoned mines and job loss from the energy transition away from coal. Recent US legislation provides a historic appropriation for abandoned mine hazards like the acidic water that often drains from ...
Katie Jo Black, Jeremy G. Weber
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Coal mine safety engineering [PDF]
, 1941 The progress of coal mine safety may be compared to the development in mining through the years. When coal was first discovered centuries ago, it was taken from river or creek beds and from the outcroppings on the sides of hills.
Herbert, Charles F.
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